/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.ngrinder.infra.schedule;
import org.ngrinder.infra.transaction.TransactionService;
import org.ngrinder.service.IScheduledTaskService;
import org.springframework.beans.factory.BeanCreationNotAllowedException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.TaskScheduler;
import org.springframework.stereotype.Service;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ScheduledFuture;
import static net.grinder.util.NoOp.noOp;
/**
* Convenient class which makes scheduled task.
*
* @author JunHo Yoon
* @since 3.3
*/
@Service
public class ScheduledTaskService implements IScheduledTaskService {
@Autowired
private TaskScheduler taskScheduler;
@Autowired
private InternalAsyncTaskService internalAsyncTaskService;
private Map<Runnable, ScheduledFuture> scheduledRunnable = new ConcurrentHashMap<Runnable, ScheduledFuture>();
@Autowired
private TransactionService transactionService;
public void addFixedDelayedScheduledTask(Runnable runnable, int delay) {
final ScheduledFuture scheduledFuture = taskScheduler.scheduleWithFixedDelay(runnable, delay);
scheduledRunnable.put(runnable, scheduledFuture);
}
public void addFixedDelayedScheduledTaskInTransactionContext(final Runnable runnable, int delay) {
final Runnable transactionalRunnable = new Runnable() {
@Override
public void run() {
try {
transactionService.runInTransaction(runnable);
} catch (IllegalStateException e) {
noOp();
} catch (BeanCreationNotAllowedException e) {
noOp();
}
}
};
final ScheduledFuture scheduledFuture = taskScheduler.scheduleWithFixedDelay(transactionalRunnable, delay);
scheduledRunnable.put(runnable, scheduledFuture);
}
public void removeScheduledJob(Runnable runnable) {
final ScheduledFuture scheduledTaskInfo = scheduledRunnable.remove(runnable);
if (scheduledTaskInfo != null) {
scheduledTaskInfo.cancel(false);
}
}
public void runAsync(Runnable runnable) {
internalAsyncTaskService.runAsync(runnable);
}
}